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122121210034 = 2239587943457
BaseRepresentation
bin111000110111011111…
…1011100100010110010
3102200012211121020122001
41301232333130202302
54000101012210114
6132033545204214
711552164105135
oct1615677344262
9380184536561
10122121210034
114787826a66a
121b80219066a
13b6927c0335
145ca6d5421c
15329b30c374
hex1c6efdc8b2

122121210034 has 16 divisors (see below), whose sum is σ = 183983788800. Its totient is φ = 60793379584.

The previous prime is 122121210031. The next prime is 122121210041. The reversal of 122121210034 is 430012121221.

122121210034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122121209993 and 122121210020.

It is not an unprimeable number, because it can be changed into a prime (122121210031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2788434 + ... + 2831890.

It is an arithmetic number, because the mean of its divisors is an integer number (11498986800).

Almost surely, 2122121210034 is an apocalyptic number.

122121210034 is a deficient number, since it is larger than the sum of its proper divisors (61862578766).

122121210034 is a wasteful number, since it uses less digits than its factorization.

122121210034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49577.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122121210034 its reverse (430012121221), we get a palindrome (552133331255).

The spelling of 122121210034 in words is "one hundred twenty-two billion, one hundred twenty-one million, two hundred ten thousand, thirty-four".

Divisors: 1 2 239 478 5879 11758 43457 86914 1405081 2810162 10386223 20772446 255483703 510967406 61060605017 122121210034